6.9 Medium
AI Score
Confidence
Low
0.015 Low
EPSS
Percentile
87.1%
Incorrect access controls in res_srtp.c in Sangoma Asterisk 13.38.1, 16.16.0, 17.9.1, and 18.2.0 and Certified Asterisk 16.8-cert5 allow a remote unauthenticated attacker to prematurely terminate secure calls by replaying SRTP packets.
packetstormsecurity.com/files/161473/Asterisk-Project-Security-Advisory-AST-2021-003.html
seclists.org/fulldisclosure/2021/Feb/59
downloads.asterisk.org/pub/security/
downloads.asterisk.org/pub/security/AST-2021-003.html
issues.asterisk.org/jira/browse/ASTERISK-29260